Home / 1,614,449.48-2,228,036.04-926,116.28

Finding the Fourth Proportional to 1,614,449.48, 2,228,036.04 and 926,116.28

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Solution

The fourth proportional to 1,614,449.48, 2,228,036.04 and 926,116.28 is: 1,278,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,449.48 : 2,228,036.04 = 926,116.28 : x
  2. Step 2: Convert to fraction form
    1,614,449.48/2,228,036.04 = 926,116.28/x
  3. Step 3: Cross multiply
    1,614,449.48x = 2,228,036.04 × 926,116.28
  4. Step 4: Simplify right side
    1,614,449.48x = 2,063,420,449,070.73
  5. Step 5: Solve for x
    x = 2,063,420,449,070.73/1,614,449.48
  6. Step 6: Final answer
    x = 1,278,095.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.